a recent report from the council on foreign relations called reforming u.s. drone strike policies finds, quote, far less collateral damage from drones than other weapons platforms. it quotes the bureau of investigative journalism, a british nonprofit, which found in the pakistan drone strikes, 23% of those killed were civilians and in yemen only 8%. approximately 800 civilians killed since 2004 are far too many, but the afghanistan war according to the u.n. left well over 13,000 civilians dead and the iraq war left more than 100,000